Earthquake (quarry blast) with magnitude of ML 0.8 on date 05-06-2023 and time 08:52:43 (Italy) in region 4 km W Piteglio (PT)

A magnitude ML 0.8 (quarry blast) earthquake occured in region: 4 km W Piteglio (PT), on

  • 05-06-2023 06:52:43 (UTC)
  • 05-06-2023 08:52:43 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 44.0390, 10.7140 at 5 km depth.

The earthquake was located by: Sala Sismica INGV-Roma.

Event type: quarry blast.

Search earthquakes: Any within 30 km radius

The values of hypocentral coordinates and magnitude may be revised at a later time as more information becomes available.

Municipalities within 20 km from the epicenter

Distances are determinated based on the geographic coordintes of the (Istat).
Municipality Region Dist Inh Cum Inh
Piteglio PT 5 1683 1683
San Marcello Pistoiese PT 7 6416 8099
Cutigliano PT 8 1488 9587
Bagni di Lucca LU 10 6161 15748
Abetone PT 12 621 16369
Marliana PT 13 3210 19579
Villa Basilica LU 13 1633 21212
Massa e Cozzile PT 15 7983 29195
Pescia PT 15 19644 48839
Borgo a Mozzano LU 15 6994 55833
Coreglia Antelminelli LU 15 5215 61048
Fiumalbo MO 17 1280 62328
Uzzano PT 17 5770 68098
Buggiano PT 18 8825 76923
Serravalle Pistoiese PT 18 11659 88582
Montecatini-Terme PT 18 20409 108991
Barga LU 19 10034 119025
Pieve a Nievole PT 19 9266 128291
Fanano MO 20 2989 131280
Lizzano in Belvedere BO 20 2212 133492

Municipalities with at least 50000 inhabitants

An earthquake occurred to
20 Km NW of Pistoia (90315 inhabitants)
27 Km NE of Lucca (89046 inhabitants)
35 Km W of Prato (191150 inhabitants)
42 Km E of Viareggio (62467 inhabitants)
44 Km NE of Pisa (89158 inhabitants)
46 Km E of Massa (69479 inhabitants)
49 Km NW of Scandicci (50609 inhabitants)
49 Km E of Carrara (63133 inhabitants)
53 Km NW of Firenze (382808 inhabitants)
63 Km NE of Livorno (159219 inhabitants)
70 Km S of Modena (184973 inhabitants)
71 Km E of La Spezia (93959 inhabitants)
71 Km SW of Bologna (386663 inhabitants)
74 Km S of Reggio nell'Emilia (171345 inhabitants)
84 Km S of Carpi (70699 inhabitants)
87 Km W of Imola (69797 inhabitants)
90 Km SE of Parma (192836 inhabitants)
94 Km NW of Siena (53903 inhabitants)
97 Km W of Faenza (58541 inhabitants)
Recent and historical seismicity
Seismic hazard
Shakemap
Felt maps
Locations history
Type Magnitude Date and Time (UTC) Latitude Longitude Depth (km) Published time (UTC) Author Location ID
Reviewed
Rev100
ML 0.8 2023-06-05
06:52:43
44.0392 10.7137 5 2023-06-05
06:58:47
Sala Sismica INGV-Roma 118120431
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2023-06-05 06:52:43 ± 0.08
Latitude 44.0392 ± 0.0054
Longitude 10.7137 ± 0.0025
Depth (km) 5 ± 1 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 100 -> SURVEY-INGV
Event type quarry blast
Origin ID 118120431

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 442
Semi-minor axis of confidence ellipse (meter) 373
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 6
Circular confidence region, given by single value of horizontal uncertainty (meter) 440.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 153
Number of associated phases, regardless of their use for origin computation 12
Number of defining phases 12
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.12
Epicentral distance of station closest to the epicenter (degree) 0.03148
Epicentral distance of station farthest from the epicenter (degree) 0.33725
Number of stations at which the event was observed 7
Number of stations from which data was used for origin computation 7
Magnitude information

ML:0.8

Field Value
Value 0.8
Uncertainty 0.3
Num. used stations 6
Type of magnitude ML
Reference to an origin 118120431
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2023-06-05 06:58:47
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.MOCL.EHZ. 2023-06-05T06:52:56.57 0.3 undecidable manual S 96 37.4292 98 0.11 69
IV.CRMI.HHZ. 2023-06-05T06:52:55.50 0.3 undecidable manual S 142 34.3434 98 0.1 70
IV.MPPT.EHZ. 2023-06-05T06:52:54.54 0.3 undecidable manual S 107 31.3464 99 0.16 69
IV.MOCL.EHZ. 2023-06-05T06:52:50.77 0.1 undecidable manual P 96 37.4292 98 -0.14 92
IV.CRMI.HHZ. 2023-06-05T06:52:50.15 0.1 undecidable manual P 142 34.3434 98 -0.15 92
IV.MPPT.EHZ. 2023-06-05T06:52:49.73 0.1 undecidable manual P 107 31.3464 99 0.02 95
GU.MAIM.HHZ. 2023-06-05T06:52:47.92 1.0 undecidable manual P 232 22.5552 103 -0.05 24
IV.BDI.HHZ. 2023-06-05T06:52:47.30 0.3 undecidable manual S 286 9.7791 118 0.14 72
GU.CARD.HHZ. 2023-06-05T06:52:47.05 0.6 undecidable manual P 266 18.5703 105 -0.14 48
GU.POPM.HHZ. 2023-06-05T06:52:45.34 0.6 undecidable manual S 79 3.4965 146 -0.15 49
IV.BDI.HHZ. 2023-06-05T06:52:45.60 0.1 undecidable manual P 286 9.7791 118 0.05 98
GU.POPM.HHZ. 2023-06-05T06:52:44.56 0.1 undecidable manual P 79 3.4965 146 -0.02 100
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.BDI.HHE. ML:0.8 0.000109469155 0.2624 AML other m 2023-06-05T06:52:47.77
IV.BDI.HHN. ML:0.8 0.00011298291 0.2784 AML other m 2023-06-05T06:52:49.23
GU.POPM.HHE. ML:0.0 0.00100787765 0.16 AML other m 2023-06-05T06:52:45.92
GU.POPM.HHN. ML:0.0 0.001699279 0.1408 AML other m 2023-06-05T06:52:45.50
IV.CRMI.HHE. ML:0.4 0.000008959163 0.2592 AML other m 2023-06-05T06:52:57.05
IV.CRMI.HHN. ML:0.4 0.000011747734499999999 0.2816 AML other m 2023-06-05T06:52:56.91
IV.MOCL.EHE. ML:1.0 0.000039914765000000004 0.2592 AML other m 2023-06-05T06:52:58.24
IV.MOCL.EHN. ML:1.0 0.000036642365000000004 0.1984 AML other m 2023-06-05T06:52:57.68
TDMT - Time Domain Moment Tensor
Fault Plane solutions in the area
Download
Type Description Link
QuakeML - small Event, Origin, FocalMechanism Download
QuakeML - full Event, Origin, FocalMechanism, Amplitude, Arrival, Pick, Station Magnitude Download